2w^2+10w=100

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Solution for 2w^2+10w=100 equation:


Simplifying
2w2 + 10w = 100

Reorder the terms:
10w + 2w2 = 100

Solving
10w + 2w2 = 100

Solving for variable 'w'.

Reorder the terms:
-100 + 10w + 2w2 = 100 + -100

Combine like terms: 100 + -100 = 0
-100 + 10w + 2w2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-50 + 5w + w2) = 0

Factor a trinomial.
2((-10 + -1w)(5 + -1w)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-10 + -1w)' equal to zero and attempt to solve: Simplifying -10 + -1w = 0 Solving -10 + -1w = 0 Move all terms containing w to the left, all other terms to the right. Add '10' to each side of the equation. -10 + 10 + -1w = 0 + 10 Combine like terms: -10 + 10 = 0 0 + -1w = 0 + 10 -1w = 0 + 10 Combine like terms: 0 + 10 = 10 -1w = 10 Divide each side by '-1'. w = -10 Simplifying w = -10

Subproblem 2

Set the factor '(5 + -1w)' equal to zero and attempt to solve: Simplifying 5 + -1w = 0 Solving 5 + -1w = 0 Move all terms containing w to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1w = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1w = 0 + -5 -1w = 0 + -5 Combine like terms: 0 + -5 = -5 -1w = -5 Divide each side by '-1'. w = 5 Simplifying w = 5

Solution

w = {-10, 5}

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